.home{
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	height: 100%;
}
/* // 菜单图标样式 */
.icon{
	width: 2rem;
	height: 2rem;
	margin: 0 .3rem;
}
/* 必填*好 */
.mast{
	color: red;
}